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Installation Procedure

WARNING: This page is about a different car, the 2005 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing Heated Oxygen Sensor Bank 1 Sensor 1
    GM894669Courtesy of GENERAL MOTORS CORP.
  1. Apply a small amount of the anti-seize compound SA P/N 21485279, or equivalent, to the threads of the heated oxygen sensor.
  2. Install the bank 2 heated oxygen sensor 1 using the J 39194-C  .

    Tighten:  Tighten the oxygen sensors (exhaust manifold) to 50 N.m (37 lb ft).

  3. Connect the heated oxygen sensor harness connector. Make sure the locking tab is in the full closed position.
  4. Start the engine and make sure no exhaust leaks exist.
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